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SG4794G
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Security device.
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US5199744A
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Security device
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WO9103800A1
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Data transfer head
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GB9003538D0
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Patterning
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GB9002360D0
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Ink composition and components thereof
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GB9002335D0
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Detection apparatus
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GB8926990D0
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Verification method and apparatus
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EP0444087A1
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Imaging plastics articles
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GB8923178D0
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Authentication method and apparatus
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GB8917451D0
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Letterpress printing member
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GB8912945D0
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Electronic sensing system
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GB8912663D0
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Reading device
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GB8912664D0
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Providing coloured images on plastics substrates
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GB8912665D0
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Authentication method and apparatus
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GB8908049D0
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Ink composition and printed security documents
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GB8906415D0
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Printing apparatus
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GB8905471D0
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Sheet with security device
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GB8905141D0
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Improvements relating to identification articles
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GB8905140D0
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Identification article
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GB8905148D0
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Identification article
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